MediaRecorder：啓動失敗-1是什麼意思？

Question

找不到MediaRecorder：啓動失敗-1錯誤消息的含義。

我打電話給MediaRecorder.start（）;

謝謝你的時間。

11-17 20:01:49.726: E/MediaRecorder(20600): start failed: -1 
11-17 20:01:49.726: W/dalvikvm(20600): threadid=1: thread exiting with uncaught exception (group=0x400207d8) 
11-17 20:01:49.726: E/AndroidRuntime(20600): FATAL EXCEPTION: main 
11-17 20:01:49.726: E/AndroidRuntime(20600): java.lang.IllegalStateException: Could not execute method of the activity 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.view.View$1.onClick(View.java:2072) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.view.View.performClick(View.java:2408) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.view.View$PerformClick.run(View.java:8816) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.os.Handler.handleCallback(Handler.java:587) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.os.Handler.dispatchMessage(Handler.java:92) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.os.Looper.loop(Looper.java:123) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.app.ActivityThread.main(ActivityThread.java:4633) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at java.lang.reflect.Method.invokeNative(Native Method) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at java.lang.reflect.Method.invoke(Method.java:521) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at dalvik.system.NativeStart.main(Native Method) 
11-17 20:01:49.726: E/AndroidRuntime(20600): Caused by: java.lang.reflect.InvocationTargetException 
11-17 20:01:49.726: E/AndroidRuntime(20600): at com.cording.RecordTab.onMyButtonClick(RecordTab.java:64) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at java.lang.reflect.Method.invokeNative(Native Method) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at java.lang.reflect.Method.invoke(Method.java:521) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.view.View$1.onClick(View.java:2067) 
11-17 20:01:49.726: E/AndroidRuntime(20600): ... 11 more 
11-17 20:01:49.726: E/AndroidRuntime(20600): Caused by: java.lang.RuntimeException: start failed. 
11-17 20:01:49.726: E/AndroidRuntime(20600): at android.media.MediaRecorder.start(Native Method) 
11-17 20:01:49.726: E/AndroidRuntime(20600): at com.cording.Recorder.start(Recorder.java:130) 
11-17 20:01:49.726: E/AndroidRuntime(20600): ... 15 more 

Answer 1

你嘗試：

1. 準備剪輯第一
2. 確保沒有活動的記錄